[INFO] updating cached repository ubnt-intrepid/react-iron-boilerplate
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ubnt-intrepid/react-iron-boilerplate
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ubnt-intrepid/react-iron-boilerplate" "work/ex/beta-1.38-1/sources/1.37.0/gh/ubnt-intrepid/react-iron-boilerplate"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ubnt-intrepid/react-iron-boilerplate'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ubnt-intrepid/react-iron-boilerplate" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ubnt-intrepid/react-iron-boilerplate"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ubnt-intrepid/react-iron-boilerplate'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ac36c05b617a9d2c3d4e0f3d76bc9e6212a07854
[INFO] sha for GitHub repo ubnt-intrepid/react-iron-boilerplate: ac36c05b617a9d2c3d4e0f3d76bc9e6212a07854
[INFO] validating manifest of ubnt-intrepid/react-iron-boilerplate on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ubnt-intrepid/react-iron-boilerplate on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ubnt-intrepid/react-iron-boilerplate
[INFO] finished frobbing ubnt-intrepid/react-iron-boilerplate
[INFO] frobbed toml for ubnt-intrepid/react-iron-boilerplate written to work/ex/beta-1.38-1/sources/1.37.0/gh/ubnt-intrepid/react-iron-boilerplate/Cargo.toml
[INFO] started frobbing ubnt-intrepid/react-iron-boilerplate
[INFO] finished frobbing ubnt-intrepid/react-iron-boilerplate
[INFO] frobbed toml for ubnt-intrepid/react-iron-boilerplate written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ubnt-intrepid/react-iron-boilerplate/Cargo.toml
[INFO] crate ubnt-intrepid/react-iron-boilerplate already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ubnt-intrepid/react-iron-boilerplate against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ubnt-intrepid/react-iron-boilerplate:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] ae595a7b53ce9af80239f67ad8bf1ef7247c529e6d3b48b65f4ede34ee4da7d8
[INFO] running `"docker" "start" "-a" "ae595a7b53ce9af80239f67ad8bf1ef7247c529e6d3b48b65f4ede34ee4da7d8"`
[INFO] [stderr]    Compiling backtrace v0.3.0
[INFO] [stderr]    Compiling httparse v1.2.2
[INFO] [stderr]    Compiling serde v1.0.4
[INFO] [stderr]    Compiling humansize v1.0.1
[INFO] [stderr]    Compiling sequence_trie v0.2.1
[INFO] [stderr]    Compiling unicode-bidi v0.2.5
[INFO] [stderr]    Compiling libsqlite3-sys v0.7.1
[INFO] [stderr]    Compiling unsafe-any v0.4.1
[INFO] [stderr]    Compiling mime v0.2.4
[INFO] [stderr]    Compiling time v0.1.37
[INFO] [stderr]    Compiling slug v0.1.2
[INFO] [stderr]    Compiling scheduled-thread-pool v0.1.0
[INFO] [stderr]    Compiling hyper v0.10.10
[INFO] [stderr]    Compiling typemap v0.3.3
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling backtrace-sys v0.1.10
[INFO] [stderr]    Compiling plugin v0.2.6
[INFO] [stderr]    Compiling chrono v0.3.1
[INFO] [stderr]    Compiling idna v0.1.1
[INFO] [stderr]    Compiling r2d2 v0.7.2
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling diesel v0.12.1
[INFO] [stderr]    Compiling url v1.4.0
[INFO] [stderr] warning[E0713]: borrow may still be in use when destructor runs
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-1.4.0/src/form_urlencoded.rs:246:40
[INFO] [stderr]     |
[INFO] [stderr] 244 | impl<'a> Target for ::UrlQuery<'a> {
[INFO] [stderr]     |      -- lifetime `'a` defined here
[INFO] [stderr] 245 |     fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization }
[INFO] [stderr] 246 |     fn finish(self) -> &'a mut ::Url { self.url }
[INFO] [stderr]     |                                        ^^^^^^^^ - here, drop of `self` needs exclusive access to `*self.url`, because the type `UrlQuery<'_>` implements the `Drop` trait
[INFO] [stderr]     |                                        |
[INFO] [stderr]     |                                        returning this value requires that `*self.url` is borrowed for `'a`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]     = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]     = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr]    Compiling serde_derive_internals v0.15.0
[INFO] [stderr]    Compiling derive-error-chain v0.10.1
[INFO] [stderr]    Compiling serde_json v1.0.2
[INFO] [stderr]    Compiling serde_derive v1.0.4
[INFO] [stderr]    Compiling dotenv v0.10.0
[INFO] [stderr]    Compiling iron v0.5.1
[INFO] [stderr]    Compiling tera v0.10.5
[INFO] [stderr]    Compiling router v0.5.1
[INFO] [stderr]    Compiling mount v0.3.0
[INFO] [stderr]    Compiling staticfile v0.4.0
[INFO] [stderr]    Compiling diesel_infer_schema v0.12.0
[INFO] [stderr]    Compiling r2d2-diesel v0.12.0
[INFO] [stderr]    Compiling diesel_codegen v0.12.0
[INFO] [stderr]    Compiling iron-tera v0.3.0
[INFO] [stderr]    Compiling microblog v0.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] running `"docker" "inspect" "ae595a7b53ce9af80239f67ad8bf1ef7247c529e6d3b48b65f4ede34ee4da7d8"`
[INFO] running `"docker" "rm" "-f" "ae595a7b53ce9af80239f67ad8bf1ef7247c529e6d3b48b65f4ede34ee4da7d8"`
[INFO] [stdout] ae595a7b53ce9af80239f67ad8bf1ef7247c529e6d3b48b65f4ede34ee4da7d8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ubnt-intrepid/react-iron-boilerplate:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 415ba70713f6c90e8c17ab119819fca5ddf89c396a99eb851e751a6055ac892e
[INFO] running `"docker" "start" "-a" "415ba70713f6c90e8c17ab119819fca5ddf89c396a99eb851e751a6055ac892e"`
[INFO] [stderr]    Compiling microblog v0.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
[INFO] running `"docker" "inspect" "415ba70713f6c90e8c17ab119819fca5ddf89c396a99eb851e751a6055ac892e"`
[INFO] running `"docker" "rm" "-f" "415ba70713f6c90e8c17ab119819fca5ddf89c396a99eb851e751a6055ac892e"`
[INFO] [stdout] 415ba70713f6c90e8c17ab119819fca5ddf89c396a99eb851e751a6055ac892e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ubnt-intrepid/react-iron-boilerplate:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 985a1c298bfa364bf045c337a391c1f20f44b6c6df505ae692085d02c5b49523
[INFO] running `"docker" "start" "-a" "985a1c298bfa364bf045c337a391c1f20f44b6c6df505ae692085d02c5b49523"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/microblog-2136f894d5330cb7
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "985a1c298bfa364bf045c337a391c1f20f44b6c6df505ae692085d02c5b49523"`
[INFO] running `"docker" "rm" "-f" "985a1c298bfa364bf045c337a391c1f20f44b6c6df505ae692085d02c5b49523"`
[INFO] [stdout] 985a1c298bfa364bf045c337a391c1f20f44b6c6df505ae692085d02c5b49523